X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.cpp;h=74bd939f3f1e811303519e4aaf5d5ed2dac615bb;hp=7f8dda2de1d76a1a57ec54bf06b10191bec62805;hb=0de0202b22a6349d0f9c838947a96eef8155ac90;hpb=879854382e1f6db14812cd6bd5390ca01f4b1d5a

diff --git a/effect.cpp b/effect.cpp
index 7f8dda2..74bd939 100644
--- a/effect.cpp
+++ b/effect.cpp
@@ -1,5 +1,3 @@
-#define GL_GLEXT_PROTOTYPES 1
-
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
@@ -7,8 +5,7 @@
 #include "effect_chain.h"
 #include "util.h"
 
-#include <GL/gl.h>
-#include <GL/glext.h>
+#include "opengl.h"
 
 GLint get_uniform_location(GLuint glsl_program_num, const std::string &prefix, const std::string &key)
 {
@@ -82,6 +79,24 @@ void set_uniform_vec4_array(GLuint glsl_program_num, const std::string &prefix,
 	check_error();
 }
 
+void set_uniform_mat3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const Matrix3x3 matrix)
+{
+	GLint location = get_uniform_location(glsl_program_num, prefix, key);
+	if (location == -1) {
+		return;
+	}
+	check_error();
+
+	// Convert to float (GLSL has no double matrices).
+	float matrixf[9];
+	for (unsigned i = 0; i < 9; ++i) {
+		matrixf[i] = matrix[i];
+	}
+
+	glUniformMatrix3fv(location, 1, GL_FALSE, matrixf);
+	check_error();
+}
+
 bool Effect::set_int(const std::string &key, int value)
 {
 	if (params_int.count(key) == 0) {
@@ -170,11 +185,6 @@ void Effect::invalidate_1d_texture(const std::string &key)
 	params_tex_1d[key].needs_update = true;
 }
 
-void Effect::add_self_to_effect_chain(EffectChain *chain, Effect *input)
-{
-	chain->add_effect_raw(this, input);
-}
-
 // Output convenience uniforms for each parameter.
 // These will be filled in per-frame.
 std::string Effect::output_convenience_uniforms() const
@@ -211,7 +221,7 @@ std::string Effect::output_convenience_uniforms() const
 	return output;
 }
 
-void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num)
+void Effect::set_gl_state(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num)
 {
 	for (std::map<std::string, float*>::const_iterator it = params_float.begin();
 	     it != params_float.end();
@@ -229,7 +239,7 @@ void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, un
 		set_uniform_vec3(glsl_program_num, prefix, it->first, it->second);
 	}
 
-	for (std::map<std::string, Texture1D>::const_iterator it = params_tex_1d.begin();
+	for (std::map<std::string, Texture1D>::iterator it = params_tex_1d.begin();
 	     it != params_tex_1d.end();
 	     ++it) {
 		glActiveTexture(GL_TEXTURE0 + *sampler_num);
@@ -240,9 +250,12 @@ void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, un
 		if (it->second.needs_update) {
 			glTexImage1D(GL_TEXTURE_1D, 0, GL_LUMINANCE16F_ARB, it->second.size, 0, GL_LUMINANCE, GL_FLOAT, it->second.values);
 			check_error();
+			it->second.needs_update = false;
 		}
 
 		set_uniform_int(glsl_program_num, prefix, it->first, *sampler_num);
 		++*sampler_num;
 	}
 }
+
+void Effect::clear_gl_state() {}